Yes there are canned maps, they are sufficient for what you want to do. If you give the manual for the SERT a good read you might be able to make the adjustments they recommend yourself and come out with a good running bike, without the Dyno. I've been playing with mine (2007 103" Ultra, SE A/C with Zippers 2.75" Filter, SE Mufflers) from a canned map and making small adjustments as recommended and my time allows. A recent trip to the Smokey's showed me I've done pretty good. The bike is running great, getting 45mpg runnin 85-95mph on the interstate all day and about 48mpg on the backroads, even the twisties in the mountains. No detonation like I was having with the TMAX (which got a max MPG of 32) and the bike is cooler sitting in traffic for extended periods. I did get an occasional pop on decel, but that was mainly on the tight twisties running 2nd gear to 5k+ and letting off of it for the next hairpin.
Also been working on a friends map (2006 88" Ultra, 26G cams, V&H TD, Wild Pigs, SE A/C) and managed to increase his MPG from mid 30's to just a little over 40mpg average.
Just remember, change one thing at a time and you can always go back to the previous map if that one didn't work (as long as you saved it that is).